Like all contemporary World Rally Cars, the car is heavily modified from the production version, with which it shares only the basic shape and some parts of the bodyshell. The car features four wheel drive, rather than the front wheel drive of the road car. The engine used in the 2007 Focus WRC is based on Ford's 2.0 Litre Duratec from other models in the Focus range as rallying rules do not permit the standard 2.5-litre engine of the Focus ST or road going RS. As with most rally cars, the 2.0-litre engine is heavily modified and performance was increased using a turbocharger. The 2009 Ford Focus WRC uses a Ford 1998cc Pipo built l4 Duratec WRC engine (four cylinders, 16 valves, bore 85 mm and stroke 88 mm), Pi electronic engine management system, Garrett turbocharger (with required 34 mm inlet restrictor), air intercooler, and a catalytic converter.

The car's transmission is a permanent four-wheel drive with M-Sport designed active centre differential, Pi electronic differential control units, M-Sport/Ricardo five-speed...Read More